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452363 (2001 WO18)
Classification: Main-belt Asteroid          SPK-ID: 2452363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .231379424507006 5.0804e-08  
a 2.727869053925605 1.7896e-08 au
q 2.096696282097827 1.392e-07 au
i 9.388478606046407 6.2238e-06 deg
node 230.3223512085933 4.4434e-05 deg
peri 185.7691727140158 5.0608e-05 deg
M 306.0023839743914 1.9447e-05 deg
tp 2458847.334460270681
(2019-Dec-29.83446027)
8.9362e-05 TDB
period 1645.635719460333
4.51
1.6194e-05
4.434e-08
d
yr
n .218760443604164 2.1527e-09 deg/d
Q 3.359041825753383 2.2036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6615 days (18.11 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:33  

Additional Information
 Earth MOID = 1.10824 au 
 Jupiter MOID = 2.01036 au 
 T_jup = 3.297 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO456153  
diameter diameter 1.905 km 0.397 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452363 (2001 WO18)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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